Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 40/27 from 2/8

1st number: 2/8, 2nd number: 1 13/27

2/8 - 40/27 is -133/108.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 27 is 216

    Next, find the equivalent fraction of both fractional numbers with denominator 216
  2. For the 1st fraction, since 8 × 27 = 216,
    2/8 = 2 × 27/8 × 27 = 54/216
  3. Likewise, for the 2nd fraction, since 27 × 8 = 216,
    40/27 = 40 × 8/27 × 8 = 320/216
  4. Subtract the two like fractions:
    54/216 - 320/216 = 54 - 320/216 = -266/216
  5. After reducing the fraction, the answer is -133/108

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related:

© everydaycalculation.com